Karimah I, Pratama LD. Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Penalaran Matematis Dan Kemandirian Belajar Siswa. semesta [Internet]. 2025 Mar. 31 [cited 2026 Jul. 28];3(1):1-6. Available from: http://ejournal.ahs-edu.org/index.php/semesta/article/view/158